Altuda Mine
California
Unconfirmed Iron
Documented shaft evidence
Iron underground mines
Catalog records where USGS source data lists Iron among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 579
- Independently verified
- 4
By state
- California · 53
- Nevada · 15
- Arizona · 13
Top counties by record count
- San Bernardino County, California · 13
- Inyo County, California · 8
- Mineral County, Nevada · 5
- Placer County, California · 5
- La Paz County, Arizona · 4
- Tuolumne County, California · 4
- Pinal County, Arizona · 4
- Riverside County, California · 4
- El Dorado County, California · 3
- Lander County, Nevada · 3
- Calaveras County, California · 3
- Del Norte County, California · 2
Representative records
Alvarez Claims
Arizona
Unconfirmed Iron
Documented shaft evidence
Arizona Copper Group
Arizona
Unconfirmed Iron
Documented shaft evidence
Arlington Group of Mines
California
Unconfirmed Iron
Historical mapped workings available
Barth Mine
Nevada
Unconfirmed Iron
Beck
California
Unconfirmed Iron
Historical mapped workings available
Bessemer Prospect
Nevada
Unconfirmed Iron
Big 4 Iron
California
Unconfirmed Iron
Documented shaft/adit evidence
Bill Peterson's Mine
Nevada
Unconfirmed Iron
Documented adit evidence
Boiler Pit Mine
California
Unconfirmed Iron
Bullshead
Nevada
Unconfirmed Iron
Historical mapped workings available
Butler Iron Deposit
Nevada
Unconfirmed Iron
Campo
California
Unconfirmed Iron
Captain Jack Claims
Arizona
Unconfirmed Iron
Historical mapped workings available
Cave Canyon Mine
California
Unconfirmed Iron
Historical mapped workings available
Copper World Mine
California
Unconfirmed Iron
Cornfield Spring
California
Unconfirmed Iron
Darkey Property
Nevada
Unconfirmed Iron
Historical mapped workings available
Deer Point Group
Nevada
Unconfirmed Iron
Eggling and Williams Mine
California
Unconfirmed Iron
Ellie Iron Mine
California
Unconfirmed Iron
Historical mapped workings available
Foster Prospect
Nevada
Unconfirmed Iron
Documented shaft/adit evidence
Foster Prospect
Nevada
Unconfirmed Iron
Documented shaft/adit evidence
Half Chrome Mine
California
Unconfirmed Iron
Historical mapped workings available
Hidden Valley Nos. 1-6
California
Unconfirmed Iron
Historical mapped workings available
Hinton Mine
Arizona
Unconfirmed Iron
Holiday Mine
California
Unconfirmed Iron
Historical mapped workings available
Holston Chromite Deposit
California
Unconfirmed Iron
Hoot Owl Deposit
California
Unconfirmed Iron
Historical mapped workings available
Horseshoe Claim
California
Unconfirmed Iron
Historical mapped workings available
Hotaling Iron Mine
California
Unconfirmed Iron
Iowa Hill Chrome Mine
California
Unconfirmed Iron
Iron Cap
California
Unconfirmed Iron
Documented shaft/adit evidence
Iron Chancellor
Arizona
Unconfirmed Iron
Iron Gate
Nevada
Unconfirmed Iron
Historical mapped workings available
Iron Hat Iron Deposit
California
Unconfirmed Iron
Documented adit evidence
J L Williams Sienna Mine
California
Unconfirmed Iron
King No 1, 2, 3 Claims
Arizona
Unconfirmed Iron
Langdon Mine
California
Unconfirmed Iron
Liberty Mine
California
Unconfirmed Iron